Weather Records on 30 June 1988

1,216 weather records were set or tied worldwide on 30 June 1988. Highest significance: Broken Bow 2 W, US.

Key Facts for 30 June 1988

On 30 June 1988, 1,216 weather records were set or tied at long-record stations worldwide.
291 were record highs and 552 were record lows, counting maximum and minimum temperature.
By timescale, 11 were all-time records, 36 monthly and 1,169 daily.
Broken Bow 2 W set a daily record precipitation of 96.0 mm (3.8 in) on 30 June 1988.
Across 160 earlier years (1826 to 2026) the same calendar date averaged 445 records.

Record Map

1,216 stations

1,216 station records on 30 June 1988 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 June 1988: highest significance records shown on the map
Station	Country	Type	Value	Significance
Broken Bow 2 W	United States	Record daily precipitation	96.0 mm (3.8 in)	73 of 100 (Major)
Fairbury 7S	United States	Record daily precipitation	90.9 mm (3.6 in)	71 of 100 (Major)
Worden	United States	Record daily precipitation	310.1 mm (12.2 in)	67 of 100 (Major)
Elwood 8 S	United States	Record daily precipitation	95.3 mm (3.8 in)	67 of 100 (Major)
Ainsworth	United States	Record daily precipitation	73.2 mm (2.9 in)	66 of 100 (Major)
Timber Lake	United States	Record daily precipitation	95.3 mm (3.8 in)	63 of 100 (Major)
Franklin	United States	Record daily precipitation	61.5 mm (2.4 in)	62 of 100 (Major)
Pte de Chassiron	France	Record daily precipitation	28.6 mm (1.1 in)	61 of 100 (Major)
Makanga	Malawi	Record daily precipitation	63.2 mm (2.5 in)	61 of 100 (Major)
Mc Laughlin 2SW	United States	Record daily precipitation	120.7 mm (4.8 in)	61 of 100 (Major)
Egvard	Armenia	Record daily precipitation	25.0 mm (1.0 in)	60 of 100 (Major)
Ijsselmonde	Netherlands	Record daily precipitation	53.2 mm (2.1 in)	58 of 100 (Notable)
Catus	France	Record daily precipitation	48.9 mm (1.9 in)	55 of 100 (Notable)
Batesville L&D 1	United States	Record daily precipitation	66.0 mm (2.6 in)	54 of 100 (Notable)
Calico Rock 2 WSW	United States	Record daily precipitation	133.4 mm (5.3 in)	53 of 100 (Notable)
Anselmo 2 WSW	United States	Record daily precipitation	97.3 mm (3.8 in)	52 of 100 (Notable)
Linton	United States	Record daily precipitation	43.7 mm (1.7 in)	52 of 100 (Notable)
Mc Intosh 6 SE	United States	Record daily precipitation	81.3 mm (3.2 in)	52 of 100 (Notable)
Breien	United States	Record daily precipitation	62.2 mm (2.4 in)	51 of 100 (Notable)
Bloserville 1 N	United States	Record low minimum temperature	3.3 C (37.9 F)	50 of 100 (Notable)
Red Owl	United States	Record daily precipitation	58.7 mm (2.3 in)	50 of 100 (Notable)
Williston Exp Farm	United States	Record daily precipitation	50.3 mm (2.0 in)	49 of 100 (Notable)
Svappavaara	Sweden	Record daily precipitation	26.0 mm (1.0 in)	48 of 100 (Notable)
Medicine Creek Dam	United States	Record daily precipitation	82.3 mm (3.2 in)	48 of 100 (Notable)
Griffiss AFB	United States	Record low maximum temperature	13.9 C (57.0 F)	47 of 100 (Notable)
Lead Hill	United States	Record daily precipitation	80.0 mm (3.1 in)	46 of 100 (Notable)
Akron 4 E	United States	Record daily precipitation	30.2 mm (1.2 in)	46 of 100 (Notable)
Cottonwood 2 E	United States	Record daily precipitation	33.8 mm (1.3 in)	46 of 100 (Notable)
Kennebec	United States	Record daily precipitation	30.5 mm (1.2 in)	46 of 100 (Notable)
Barendrecht	Netherlands	Record daily precipitation	47.7 mm (1.9 in)	45 of 100 (Notable)
Tiskilwa 2 SE	United States	Record low minimum temperature	6.1 C (43.0 F)	45 of 100 (Notable)
Scandia	United States	Record daily precipitation	118.1 mm (4.6 in)	45 of 100 (Notable)
Milesville 5 NE	United States	Record daily precipitation	53.1 mm (2.1 in)	45 of 100 (Notable)
Bismarck	United States	Record daily precipitation	45.7 mm (1.8 in)	45 of 100 (Notable)
Philip AP	United States	Record daily precipitation	101.6 mm (4.0 in)	45 of 100 (Notable)
Uppsala_Aut	Sweden	Record high minimum temperature	16.5 C (61.7 F)	44 of 100 (Notable)
Karaby-Yala	Ukraine	Record daily precipitation	41.6 mm (1.6 in)	43 of 100 (Notable)
Mc Cook	United States	Record daily precipitation	35.6 mm (1.4 in)	43 of 100 (Notable)
Murdo	United States	Record daily precipitation	67.3 mm (2.6 in)	43 of 100 (Notable)
Rico	United States	Record daily precipitation	31.8 mm (1.3 in)	42 of 100 (Notable)
Haddam	United States	Record daily precipitation	77.5 mm (3.1 in)	42 of 100 (Notable)
Brewster	United States	Record daily precipitation	46.0 mm (1.8 in)	42 of 100 (Notable)
Kjobli I Snaasa	Norway	Record daily precipitation	37.1 mm (1.5 in)	41 of 100 (Notable)
Gogland	Russia	Record high minimum temperature	21.0 C (69.8 F)	41 of 100 (Notable)
Newark Ag Farm	United States	Record low minimum temperature	8.3 C (46.9 F)	41 of 100 (Notable)
Mullen 21 NW	United States	Record daily precipitation	49.5 mm (1.9 in)	41 of 100 (Notable)
Valentine Nwr	United States	Record daily precipitation	53.8 mm (2.1 in)	41 of 100 (Notable)
Angelica	United States	Record low maximum temperature	13.3 C (55.9 F)	41 of 100 (Notable)
Liberty 1 NE	United States	Record low minimum temperature	3.3 C (37.9 F)	41 of 100 (Notable)
Redig 11 NE	United States	Record daily precipitation	45.5 mm (1.8 in)	41 of 100 (Notable)
Kjahta	Russia	Record daily precipitation	36.2 mm (1.4 in)	40 of 100 (Notable)
Oconto	United States	Record daily precipitation	113.8 mm (4.5 in)	40 of 100 (Notable)
Arcade	United States	Record low maximum temperature	14.4 C (57.9 F)	40 of 100 (Notable)
Plattsburgh AFB	United States	Record low maximum temperature	15.0 C (59.0 F)	40 of 100 (Notable)
Anna Jacoba Polder	Netherlands	Record daily precipitation	37.6 mm (1.5 in)	39 of 100 (Notable)
Calhoun 2 N	United States	Record high minimum temperature	25.0 C (77.0 F)	39 of 100 (Notable)
Eustis 2 NW	United States	Record daily precipitation	75.2 mm (3.0 in)	39 of 100 (Notable)
Naponee	United States	Record daily precipitation	47.0 mm (1.9 in)	39 of 100 (Notable)
Eagle Butte	United States	Record daily precipitation	48.3 mm (1.9 in)	39 of 100 (Notable)
Coquimatlan	Mexico	Record daily precipitation	63.8 mm (2.5 in)	38 of 100 (Notable)

Counts by Type and Timescale

1,216 records

Records set or tied on 30 June 1988 by type: Highest daily maximum 128, Lowest daily maximum 211, Highest daily minimum 163, Lowest daily minimum 341, Heaviest daily rainfall 372, Heaviest daily snowfall 1.

Records on 30 June 1988 by type
Record type	Records
Highest daily maximum	128
Lowest daily maximum	211
Highest daily minimum	163
Lowest daily minimum	341
Heaviest daily rainfall	372
Heaviest daily snowfall	1
Deepest snow cover	0

Records on 30 June 1988 by timescale: all-time 11, monthly 36, daily 1,169.

How Much Records Were Beaten By

968 broken records

Margins by which the 968 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 144.5. Ties are not counted.

Top 20 by Significance

30 June 1988

Top 20 records on 30 June 1988 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 June 1988	Broken Bow 2 W, US	daily rain	96.0 mm (3.8 in)	65.0 mm (2.6 in)	83 years	73 of 100 (Major)
30 June 1988	Fairbury 7S, US	daily rain	90.9 mm (3.6 in)	53.3 mm (2.1 in)	91 years	71 of 100 (Major)
30 June 1988	Worden, US	all-time rain	310.1 mm (12.2 in)	144.5 mm (5.7 in)	14 years	67 of 100 (Major)
30 June 1988	Elwood 8 S, US	daily rain	95.3 mm (3.8 in)	77.0 mm (3.0 in)	60 years	67 of 100 (Major)
30 June 1988	Ainsworth, US	daily rain	73.2 mm (2.9 in)	41.4 mm (1.6 in)	74 years	66 of 100 (Major)
30 June 1988	Timber Lake, US	all-time rain	95.3 mm (3.8 in)	24.4 mm (1.0 in)	47 years	63 of 100 (Major)
30 June 1988	Franklin, US	daily rain	61.5 mm (2.4 in)	40.4 mm (1.6 in)	82 years	62 of 100 (Major)
30 June 1988	Pte de Chassiron, FR	daily rain	28.6 mm (1.1 in)	15.6 mm (0.6 in)	99 years	61 of 100 (Major)
30 June 1988	Makanga, MW	monthly rain	63.2 mm (2.5 in)	36.8 mm (1.4 in)	22 years	61 of 100 (Major)
30 June 1988	Mc Laughlin 2SW, US	all-time rain	120.7 mm (4.8 in)	28.5 mm (1.1 in)	6 years	61 of 100 (Major)
30 June 1988	Egvard, AM	daily rain	25.0 mm (1.0 in)	22.6 mm (0.9 in)	51 years	60 of 100 (Major)
30 June 1988	Ijsselmonde, NL	daily rain	53.2 mm (2.1 in)	40.5 mm (1.6 in)	46 years	58 of 100 (Notable)
30 June 1988	Catus, FR	daily rain	48.9 mm (1.9 in)	41.4 mm (1.6 in)	35 years	55 of 100 (Notable)
30 June 1988	Batesville L&D 1, US	daily rain	66.0 mm (2.6 in)	30.4 mm (1.2 in)	83 years	54 of 100 (Notable)
30 June 1988	Calico Rock 2 WSW, US	monthly rain	133.4 mm (5.3 in)	33.8 mm (1.3 in)	43 years	53 of 100 (Notable)
30 June 1988	Anselmo 2 WSW, US	daily rain	97.3 mm (3.8 in)	60.2 mm (2.4 in)	28 years	52 of 100 (Notable)
30 June 1988	Linton, US	daily rain	43.7 mm (1.7 in)	30.5 mm (1.2 in)	61 years	52 of 100 (Notable)
30 June 1988	Mc Intosh 6 SE, US	daily rain	81.3 mm (3.2 in)	33.8 mm (1.3 in)	50 years	52 of 100 (Notable)
30 June 1988	Breien, US	daily rain	62.2 mm (2.4 in)	50.8 mm (2.0 in)	26 years	51 of 100 (Notable)
30 June 1988	Bloserville 1 N, US	daily low min	3.3 C (37.9 F)	7.8 C (14.0 F)	71 years	50 of 100 (Notable)

Significance is a score from 0 to 100 combining margin, the age of the old record and the length of the station's record. How it is computed.

The Same Date in Other Years

1826 to 1988

Records set or tied on this calendar date in each year from 1826 to 1988. 1988 had 1,216 records.

Counts for years before the ledger starts come from the same station rules.

Records on 06-30 in each year
Year	Records
1826	1
1832	1
1835	2
1843	2
1846	1
1848	2
1849	1
1853	1
1855	1
1857	1
1860	1
1863	1
1865	1
1869	1
1871	1
1873	1
1876	1
1879	2
1882	2
1883	3
1885	4
1886	1
1887	2
1888	2
1889	1
1890	3
1891	2
1892	1
1894	1
1895	1
1896	2
1897	6
1898	3
1899	4
1900	5
1901	9
1902	10
1903	8
1904	20
1905	23
1906	20
1907	12
1908	17
1909	39
1910	57
1911	12
1912	32
1913	99
1914	97
1915	40
1916	66
1917	39
1918	54
1919	72
1920	319
1921	121
1922	133
1923	309
1924	194
1925	113
1926	65
1927	240
1928	137
1929	213
1930	168
1931	774
1932	154
1933	571
1934	331
1935	347
1936	620
1937	458
1938	330
1939	438
1940	346
1941	341
1942	408
1943	790
1944	272
1945	671
1946	631
1947	487
1948	340
1949	403
1950	494
1951	517
1952	533
1953	404
1954	426
1955	432
1956	409
1957	592
1958	423
1959	948
1960	270
1961	351
1962	375
1963	560
1964	434
1965	240
1966	379
1967	414
1968	752
1969	459
1970	730
1971	459
1972	558
1973	623
1974	643
1975	414
1976	607
1977	662
1978	721
1979	601
1980	935
1981	838
1982	1,230
1983	752
1984	722
1985	829
1986	745
1987	1,044
1988	1,216
1989	953
1990	1,191
1991	1,129
1992	1,670
1993	711
1994	951
1995	1,354
1996	889
1997	938
1998	1,714
1999	910
2000	861
2001	778
2002	904
2003	896
2004	998
2005	1,526
2006	723
2007	736
2008	852
2009	1,052
2010	1,069
2011	1,057
2012	1,416
2013	963
2014	496
2015	1,018
2016	371
2017	642
2018	625
2019	1,042
2020	1,151
2021	1,442
2022	709
2023	531
2024	1,004
2025	858
2026	999

Download the Data

Data for records on 1988-06-30: CSV or JSON. Field meanings are on the data page.

Sources: Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Made with Natural Earth. Public domain map data. Borders are Natural Earth's de facto depiction. Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Margin	Records
0 to 20	897
20 to 40	50
40 to 60	16
60 to 80	3
80 to 100	1
100 to 120	0
120 to 140	0
140 to 160	1